RFR: 8331975: Enable case-insensitive check in ccache and keytab entry lookup

[Mark Powers]

On Mon, 13 May 2024 14:34:41 GMT, Weijun Wang <weijun at openjdk.org> wrote:

> Add a new system property to control the name comparison in keytab and ccache entry lookup.

LGTM
Only have one comment about existing code.

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Marked as reviewed by mpowers (Committer).

PR Review: https://git.openjdk.org/jdk/pull/19216#pullrequestreview-2066510421